212010232330 has 64 divisors (see below), whose sum is σ = 414182966400. Its totient is φ = 77670109440.

The previous prime is 212010232289. The next prime is 212010232331. The reversal of 212010232330 is 33232010212.

It is a super-2 number, since 2×212010232330² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212010232298 and 212010232307.

It is not an unprimeable number, because it can be changed into a prime (212010232331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45877420 + ... + 45882040.

It is an arithmetic number, because the mean of its divisors is an integer number (6471608850).

Almost surely, 2^212010232330 is an apocalyptic number.

212010232330 is a deficient number, since it is larger than the sum of its proper divisors (202172734070).

212010232330 is a wasteful number, since it uses less digits than its factorization.

212010232330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7319.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 212010232330 its reverse (33232010212), we get a palindrome (245242242542).

The spelling of 212010232330 in words is "two hundred twelve billion, ten million, two hundred thirty-two thousand, three hundred thirty".